-83.88% is the change from 918 to 148
Calculation steps:
[( 148 - 918 ) ÷ 918] x 100 = -83.88%
Formula
Percentage change = [(148 - 918) / 918] x 100
Subtract the new number by the original number
148 - 918 = -770
-770 ÷ 918 = -0.8387799564270153
-0.8387799564270153 x 100 = -83.88%